public DialogDataFile(string file)
{
using (Stream stream = File.Open(file, FileMode.Open))
{
BinaryFormatter formatter = new BinaryFormatter();
DialogDataFile dialog = formatter.Deserialize(stream) as DialogDataFile;
Data = dialog.Data;
Nodes = dialog.Nodes;
}
}
private void OpenFileMenuItem_Click(object sender, EventArgs e)
{
if (IsFileEdited && ConfirmSaveDialog())
{
return;
}
FileDialog dialog = FileDialog(new OpenFileDialog(), ".ddat");
if (dialog.ShowDialog() == DialogResult.OK)
{
DialogDataFile file = new DialogDataFile(FilePath = dialog.FileName);
DialogTree.Nodes.Clear();
DialogTree.Nodes.AddRange(file.Nodes.Cast <TreeNode>().ToArray());
TreeViewModel = file.Data;
}
}